Losing your virginity can summon up all sorts of emotions. It can also be an exercise in self-esteem or self-doubt, depending on whether you’re a man or a woman, according to researchers from Penn State University who analyzed …

“My least favorite feeling in the world is feeling too fat to be seen. I want to lock myself up until I’m thin again.” That’s a typical comment on the website Body Confessions, recently launched by novelist Diana Spechler.

The overwhelming majority of college women — 93% — engage in “fat talk.” You know, in the “Ugh, I feel so fat in these jeans” vein of griping. Many women say they think fat talking with their friends makes them feel better …